ABD311N-B Equivalent & Substitute Parts

Part Overview

The ABD311N-B is a 30mm pushbutton switch manufactured by IDEC, classified as a standard panel-mount pushbutton control device. This part is currently listed as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing maintenance and new design applications. The ABD311N-B serves as a momentary or maintained action control element in industrial control panels and equipment requiring standard pushbutton interface functionality.

Substiute Parts

ABD311N-B

IDECIn Stock: 794ABD311N-B Datasheet

Current PartRFQ

ABD311NUB

IDECIn Stock: 751ABD311NUB Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The ABD311NUB qualifies as a direct substitute for the ABD311N-B based on the following alignment of critical parameters:

• Manufacturer: Both parts are manufactured by IDEC, ensuring design consistency and quality standards
• Physical Form Factor: Both are 30mm pushbutton switches with panel-mount, front configuration
• Compliance: Both maintain ROHS3 compliance and identical moisture sensitivity level (MSL 1)
• Trade Classification: Both share identical ECCN (EAR99) and HTSUS codes (8536.50.9035)
• Base Product Family: Both derive from the ABD311 base product number, indicating common electrical and mechanical architecture

The ABD311NUB represents an active product variant within the same product family, providing functional continuity for applications previously served by the obsolete ABD311N-B.

Parameter Comparison

Engineering Selection Recommendations

The ABD311NUB is the designated substitute for the obsolete ABD311N-B. Selection of this alternative is supported by:

• Product Status Alignment: The ABD311NUB maintains active production status, ensuring long-term availability and supply chain continuity
• Regulatory Compliance: Both parts maintain identical ROHS3 compliance certification and moisture sensitivity classification, satisfying environmental and reliability requirements
• Trade Classification Consistency: Identical ECCN and HTSUS codes confirm regulatory equivalence for import/export and tariff purposes
• Manufacturer Continuity: Both parts originate from IDEC, maintaining design philosophy and quality assurance standards within the same product family

For applications requiring the ABD311N-B, the ABD311NUB provides functional replacement with the added benefit of active product status and documented electrical specifications.

Frequently Asked Questions (FAQ)

Q: Why is the ABD311N-B listed as obsolete? A: The ABD311N-B has reached end-of-life status within IDEC's product portfolio. The ABD311NUB represents the active continuation within the same product family.

Q: Are the ABD311N-B and ABD311NUB mechanically compatible? A: Both parts share identical panel cutout dimensions (30.50mm circular) and front-mount configuration, confirming mechanical interchangeability in standard panel installations.

Q: What are the electrical specifications for the ABD311NUB? A: The ABD311NUB is rated for 10A AC at 110V and 8A DC at 24V, with DPST-NO/NC circuit configuration and momentary/maintained switch function capability.

Q: Does the ABD311NUB meet the same compliance requirements as the ABD311N-B? A: Both parts are ROHS3 compliant with MSL 1 rating and share identical ECCN (EAR99) and HTSUS (8536.50.9035) classifications.

Q: What is the mechanical life expectancy of the ABD311NUB? A: The ABD311NUB is rated for 5,000,000 mechanical cycles, providing extended operational life for high-cycle applications.

Q: Is the ABD311NUB available in different packaging options? A: The ABD311NUB is supplied in bulk packaging. Consult with IDEC for alternative packaging configurations if required for specific procurement needs.